Complaint
Introduction
QZ series axial-flow pumps are developed for use in large capacity and low head.They are the best updated products of traditional ones, mainly used in irrigation and drainage, municipal drainage water transfer and etc.
Model Notation
1400QZ-70, for example:
parameters
| Model | Capacity | Head | Speed | Efficiency | Power | NPSH | |
| Q | H | n | η | Shaft | Motor | r | |
| (m3/h) | (m) | (rpm) | (%) | (kw) | (kw) | (m) | |
| 150HWG-5 | 137-216 | 3.6-6.1 | 1450 | 74.0-82.0 | 2.94-3.03 | 4.0 | 2.7 |
| 150HWG-6 | 140-200 | 5.0-6.6 | 1450 | 75.0-82.0 | 3.36-3.59 | 5.5 | 3.0 |
| 150HWG-6 | 174-248 | 7.7-10.1 | 1800 | 75.0-82.0 | 6.46-7.07 | 7.5 | 4.0 |
| 150HWG-8 | 137-216 | 6.8-8.7 | 1450 | 75.0-82.0 | 4.32-5.13 | 5.5 | 2.7 |
| 150HWG-12 | 137-216 | 9.7-15.3 | 2900 | 74.0-82.0 | 7.47-7.71 | 11.0 | 6.0 |
| 200HWG-5 | 360 | 5.0 | 1450 | 81.5 | 6.01 | 7.5 | 4.0 |
| 200HWG-8 | 270-432 | 6.0-9.6 | 1450 | 75.0-83.5 | 9.29-9.41 | 11.0 | 4.0 |
| 200HWG-10 | 300-450 | 5.1-8.0 | 1200 | 77.0-83.5 | 8.12-8.45 | 11.0 | 4.0 |
| 200HWG-10 | 360-540 | 7.0-12.0 | 1450 | 77.0-83.5 | 14.32-15.27 | 18.5 | 5.5 |
| 200HWG-10 | 400-600 | 9.5-14.5 | 1600 | 77.0-83.5 | 19.91-20.49 | 30.0 | 5.5 |
| 200HWG-12 | 270-432 | 10.8-13.5 | 1450 | 75.0-83.5 | 13.06-16.94 | 11.0 | 4.0 |
| 250HWG-5 | 540 | 5.0 | 1180 | 82.0 | 8.97 | 18.5 | 4.0 |
| 250HWG-7 | 400-500 | 6.3-8.0 | 980 | 79.0-84.0 | 10.22-11.87 | 15.0 | 4.0 |
| 250HWG-8 | 335-533 | 4.1-6.5 | 970 | 76.0-84.0 | 7.67-7.78 | 11.0 | 2.7 |
| 250HWG-8 | 407-648 | 6.0-9.6 | 1180 | 76.0-84.0 | 13.81-14.01 | 18.5 | 4.0 |
| 250HWG-8 | 500-796 | 9.1-14.5 | 1450 | 76.0-84.0 | 25.6-26.00 | 30.0 | 6.4 |
| 250HWG-11 | 400-500 | 4.0-5.5 | 980 | 80.0-84.0 | 6.81-7.22 | 11.0 | 4.0 |
| 250HWG-11 | 550-720 | 9.8-13.2 | 1450 | 80.0-84.0 | 23.85-24.37 | 30.0 | 6.0 |
| 250HWG-11 | 640-800 | 11.8-15.5 | 1600 | 80.0-84.0 | 32.11-33.38 | 37.0 | 6.5 |
| 250HWG-12 | 407-648 | 10.8-13.5 | 1180 | 76.0-84.0 | 19.42-25.07 | 30.0 | 4.0 |
| 300HWG-5 | 792 | 5.0 | 970 | 83.0 | 12.99 | 15.0 | 4.0 |
| 300HWG-8 | 594-950 | 6.0-9.6 | 970 | 77.0-85.0 | 19.90-20.30 | 22.0 | 4.0 |
| 300HWG-8 | 447-715 | 3.4-5.4 | 730 | 77.0-85.0 | 8.48-8.65 | 11.0 | 3.0 |
| 300HWG-8A | 507-678 | 2.8-4.4 | 730 | 78.0-84.0 | 6.63-7.41 | 11.0 | 3.0 |
| 300HWG-8A | 680-910 | 5.0-8.0 | 980 | 78.0-84.0 | 15.89-18.07 | 22.0 | 4.0 |
| 300HWG-8A | 902-1207 | 8.8-14.1 | 1300 | 78.0-84.0 | 37.08-42.24 | 55.0 | 5.0 |
| 300HWG-12 | 594-950 | 10.8-13.5 | 970 | 79.0-85.0 | 26.62-35.37 | 37.0 | 4.0 |
| 350HWG-8 | 670-819 | 3.7-5.2 | 730 | 81.5-85.5 | 10.15-11.16 | 15.0 | 4.0 |
| 350HWG-8 | 900-1100 | 6.7-9.4 | 980 | 81.5-85.5 | 24.66-27.10 | 30.0 | 5.0 |
| 400HW-7 | 1080-1368 | 6.2-7.8 | 730 | 84.0-86.0 | 27.13-27.50 | 30.0 | 4.0 |
| 400HW-7 | 1450-1836 | 11.2-14.1 | 980 | 84.0-86.0 | 65.90-66.67 | 75.0 | 5.0 |
| 400HW-10 | 1098-1720 | 7.5-11.5 | 730 | 83.0-86.0 | 41.43-43.88 | 55.0 | 4.0 |
| 400HW-10C | 1474-2309 | 13.6-20.7 | 980 | 83.0-86.0 | 100.10-107.16 | 110.0 | 5.0 |
| 500HW-6 | 1690-2180 | 5.3-7.6 | 580 | 80.4-87.0 | 38.40-41.90 | 55.0 | 5.5 |
| 500HW-6 | 2127-2744 | 8.4-12.0 | 730 | 80.4-87.0 | 76.40-83.40 | 95.0 | 6.0 |
| 500HW-6.5 | 2020-2700 | 5.5-9.0 | 730 | 81.0-85.0 | 49.90-60.40 | 80.0 | 4.0 |
| 650HW-5 | 2650-3600 | 4.0-7.1 | 485 | 79.0-86.0 | 49.60-60.00 | 75.0 | 5.5 |
| 650HW-5 | 3224-4379 | 5.9-10.6 | 590 | 79.0-86.0 | 89.06-108.20 | 115.0 | 6.0 |
| 650HW-7 | 3060-3960 | 5.0-7.4 | 450 | 85.0-88.0 | 63.40-72.50 | 90.0 | 5.3 |
| 650HW-7 | 3295-4244 | 5.9-8.6 | 485 | 85.0-88.0 | 80.20-90.80 | 100.0 | 5.5 |
| 650HW-7C | 4014-5193 | 8.6-12.7 | 590 | 85.0-88.0 | 143.10-163.30 | 180.0 | 6.0 |
| 650HW-10 | 2658-4153 | 7.2-10.9 | 490 | 81.0-88.0 | 95.80-99.70 | 115.0 | 5.5 |
| 650HW-10C | 3200-5000 | 10.4-15.8 | 590 | 81.0-88.0 | 166.60-173.30 | 180.0 | 6.0 |
| 700HW-8 | 4155-5635 | 5.4-9.6 | 490 | 79.0-86.0 | 105.00-126.30 | 130.0 | 6.5 |
| 800HW-16 | 5400-8000 | 15.1-22.0 | 490 | 86.0-89.0 | 376.40-390.20 | 450.0 | 7.0 |
